1 files changed, 36 insertions, 0 deletions
diff --git a/libodb/odb/tracer.hxx b/libodb/odb/tracer.hxx
new file mode 100644
index 0000000..11e4e76
--- /dev/null
+++ b/libodb/odb/tracer.hxx
@@ -0,0 +1,36 @@
+// file      : odb/tracer.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_TRACER_HXX
+#define ODB_TRACER_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/forward.hxx>
+#include <odb/details/export.hxx>
+
+namespace odb
+{
+  class LIBODB_EXPORT tracer
+  {
+  public:
+    virtual
+    ~tracer ();
+
+    virtual void
+    prepare (connection&, const statement&);
+
+    virtual void
+    execute (connection&, const statement&);
+
+    virtual void
+    execute (connection&, const char* statement) = 0;
+
+    virtual void
+    deallocate (connection&, const statement&);
+  };
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_TRACER_HXX